need independant smtp auth server

[Craig White]

On Sat, 2007-02-03 at 23:25 -0500, Eric Wood wrote:
> The idea is to not mess with an existing SMTP mta server running on port 
> 25 along with all of its delicate configurations.  Instead I'd like to 
> run another SMTP daemon on a non-standard port that simply serves as a 
> simple SMTP AUTH server for my remote users.  It would be like a smtp 
> proxy for authentication purposes only to relay.
> 
> Is there anything out there that's fairly light-weight other than a full 
> blown mta?
> thanks,
----
Postfix and Sendmail already handle this and are part of Fedora packages
and can handle ports 25/587/465 simultaneously if properly configured

Postfix...
http://www.postfix.org/TLS_README.html

Sendmail...
http://www.sendmail.org/doc/sendmail-current/cf/README

Craig